fix(workflows): update Codex CLI flag to --profile in codex.yml

- Replaced `--provider` flag with `--profile` in the Codex CLI command.
- Ensures compatibility with the latest Codex CLI syntax for custom models.

Author: hazadus

.github/workflows/codex.yml

@@ -43,7 +43,7 @@ jobs:
           export OPENAI_BASE_URL=https://models.github.ai/inference
 
           # any provider string would work here, it's just so codex knows it's using a custom model
-          codex --provider github --model openai/gpt-4.1 --full-auto "$INSTRUCTION"
+          codex --profile github --model openai/gpt-4.1 --full-auto "$INSTRUCTION"
           
           if [[ -n $(git status --porcelain) ]]; then
             git config user.name "GitHub Models Codex Bot"